Differential Bearing Kit - Koyo

8638
8640

R10R Application Notes

  • For GM 8.5" (10 Bolt)
  • Bearing Kit Includes Koyo Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, and Thread Locking Compound

Warranty

1 Year or 50,000 Miles

R10R Specifications

App Model GM 8.5
Differential Case Design Type GM 8.5
Taxonomy A LD Differential, LD Differential, LD Differential
Taxonomy B Differential Rebuild Kits, Differential Rebuild Kits, Differential Rebuild Kits
Taxonomy C Bearing Kits, Bearing Kits, Bearing Kits
Taxonomy D Front, Rear, Front, Rear, Front, Rear
Where to buy

Vehicle Applications

  • 1977 – 1986 Chevrolet K20
  • 1977 – 1986 Chevrolet K20 Suburban
  • 1987 Chevrolet V20
  • 1987 – 1988 Chevrolet V20 Suburban
  • 1989 – 1991 Chevrolet V2500 Suburban
  • 1987 GMC V2500
  • 1987 – 1991 GMC V2500 Suburban
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov